Pork stone is a natural stone species, most of which belong to sedimentary rocks, siliceous rocks or metamorphic rocks, which were formed by contact with other minerals in the process of geological movement. Meat and stones are precious in the skin. There are many red and white stones in the world, but only those with belts and grease are considered as top-grade meat stones.

"pork stone" is formed by the contact of sedimentary rocks or metamorphic rocks with other minerals in the process of geological movement, and it is mostly produced in Liuzhou, Guangxi. It is called "pork stone" because it has layers of "meat", "fat" and "thin", and its color resembles pork.

Collectors often regard "pork stone" as a symbol of good luck and happiness. The resources of scalping are basically used up now. There are many kinds of pork stone. Some Anhui collectors have a stone comparable to Dongpo Meat Stone in Taipei Museum!